4400534249 has 2 divisors, whose sum is σ = 4400534250. Its totient is φ = 4400534248.

The previous prime is 4400534233. The next prime is 4400534251. The reversal of 4400534249 is 9424350044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4263175849 + 137358400 = 65293^2 + 11720^2 .

It is a cyclic number.

It is not a de Polignac number, because 4400534249 - 2⁴ = 4400534233 is a prime.

Together with 4400534251, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4400534219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2200267124 + 2200267125.

It is an arithmetic number, because the mean of its divisors is an integer number (2200267125).

Almost surely, 2^4400534249 is an apocalyptic number.

It is an amenable number.

4400534249 is a deficient number, since it is larger than the sum of its proper divisors (1).

4400534249 is an equidigital number, since it uses as much as digits as its factorization.

4400534249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 4400534249 is about 66336.5227382322. The cubic root of 4400534249 is about 1638.7088599671.

The spelling of 4400534249 in words is "four billion, four hundred million, five hundred thirty-four thousand, two hundred forty-nine".